The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 28, 2022
Filed:
Jan. 09, 2018
Applicant:
Siemens Aktiengesellschaft, Munich, DE;
Inventor:
Roland Zeichfüssl, Ruhstorf a. d. Rott, DE;
Assignee:
FLENDER GMBH, Bocholt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 9/16 (2006.01); F03D 80/60 (2016.01); H02P 6/06 (2006.01);
U.S. Cl.
CPC ...
F03D 80/60 (2016.05); H02K 9/16 (2013.01); H02P 6/06 (2013.01);
Abstract
The invention relates to an electric machine () comprising a stator () and a rotor that can rotate relative to the stator (), the rotor () having a plurality of permanent magnets (), also comprising a rotor cooling device () for cooling the rotor (), wherein the rotor cooling device () comprises at least one cooling device () for providing a cooling air flow, said rotor cooling device () comprises a control device () which is designed to control at least one cooling device () for adjusting a coolant power provided by the cooling air flow.